Fix failed test cases

It looks like robolectric need some change to fit current
support library or framework. We add shadow to replace
some crashed function.

Fixes: 111941314
Test: make RunSettingsRoboTests
Change-Id: If5afadf3c602fc2aa961a04f7022079c43e99c63

tests/robotests/src/com/android/settings/bluetooth/RemoteDeviceNameDialogFragmentTest.java

@@ -17,6 +17,7 @@
 package com.android.settings.bluetooth;
 
 import static com.google.common.truth.Truth.assertThat;
+
 import static org.mockito.Matchers.any;
 import static org.mockito.Matchers.anyString;
 import static org.mockito.Mockito.doReturn;
@@ -29,15 +30,17 @@ import android.content.DialogInterface;
 import android.widget.Button;
 import android.widget.EditText;
 
+import androidx.appcompat.app.AlertDialog;
+
 import com.android.settings.R;
 import com.android.settings.testutils.FakeFeatureFactory;
 import com.android.settings.testutils.SettingsRobolectricTestRunner;
 import com.android.settings.testutils.shadow.SettingsShadowResourcesImpl;
+import com.android.settings.testutils.shadow.ShadowDynamicLayout;
 import com.android.settingslib.bluetooth.CachedBluetoothDevice;
 import com.android.settingslib.testutils.FragmentTestUtils;
 
 import org.junit.Before;
-import org.junit.Ignore;
 import org.junit.Test;
 import org.junit.runner.RunWith;
 import org.mockito.Answers;
@@ -46,10 +49,8 @@ import org.mockito.MockitoAnnotations;
 import org.robolectric.annotation.Config;
 import org.robolectric.shadows.ShadowDialog;
 
-import androidx.appcompat.app.AlertDialog;
-
 @RunWith(SettingsRobolectricTestRunner.class)
-@Config(shadows = SettingsShadowResourcesImpl.class)
+@Config(shadows = {SettingsShadowResourcesImpl.class, ShadowDynamicLayout.class})
 public class RemoteDeviceNameDialogFragmentTest {
 
     @Mock(answer = Answers.RETURNS_DEEP_STUBS)
@@ -81,7 +82,6 @@ public class RemoteDeviceNameDialogFragmentTest {
     }
 
     @Test
-    @Ignore
     public void deviceNameDisplayIsCorrect() {
         String deviceName = "ABC Corp Headphones";
         AlertDialog dialog = startDialog(deviceName);
@@ -97,7 +97,6 @@ public class RemoteDeviceNameDialogFragmentTest {
     }
 
     @Test
-    @Ignore
     public void deviceNameEditSucceeds() {
         String deviceNameInitial = "ABC Corp Headphones";
         String deviceNameModified = "My Headphones";
@@ -120,7 +119,6 @@ public class RemoteDeviceNameDialogFragmentTest {
     }
 
     @Test
-    @Ignore
     public void deviceNameEditThenCancelDoesntRename() {
         String deviceNameInitial = "ABC Corp Headphones";
         String deviceNameModified = "My Headphones";

tests/robotests/src/com/android/settings/testutils/shadow/ShadowDynamicLayout.java

@@ -0,0 +1,42 @@
+/*
+ * Copyright (C) 2018 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package com.android.settings.testutils.shadow;
+
+import android.text.DynamicLayout;
+import android.text.Layout.Directions;
+
+import org.robolectric.annotation.Implementation;
+import org.robolectric.annotation.Implements;
+
+@Implements(DynamicLayout.class)
+public class ShadowDynamicLayout {
+
+    @Implementation
+    public int getLineTop(int line) {
+        return 0;
+    }
+
+    @Implementation
+    public int getLineStart(int line) {
+        return 0;
+    }
+
+    @Implementation
+    public final Directions getLineDirections(int line) {
+        return new Directions(new int[]{0, 1});
+    }
+}